--- drupalvb.inc.php	2008-06-18 18:48:40.000000000 -0500
+++ drupalvb-d6.inc.php	2008-06-19 20:59:02.000000000 -0500
@@ -104,7 +104,7 @@ function drupalvb_get_ip() {
  */
 function drupalvb_create_user($account, $edit) {
   // Ensure we are not duplicating a user.
-  if (db_num_rows(drupalvb_db_query("SELECT userid FROM {user} WHERE username = '%s'", $edit['name'])) > 0) {
+    if (db_result(drupalvb_db_query("SELECT count(*) FROM {user} WHERE username = '%s'", $edit['name'])) > 0) {
     return FALSE;
   }
 
@@ -346,8 +346,10 @@ function drupalvb_get_recent_posts($scop
     else if ($scope == 'daily') {
       $datecut = time() - 86400;
     }
-    $result = drupalvb_db_query("SELECT postid FROM {post} WHERE dateline > %d", $datecut);
-    $posts = db_num_rows($result);
+    
+    $result = drupalvb_db_query("SELECT count(*) FROM {post} WHERE dateline > %d", $datecut);
+    
+    $posts = db_result($result);
   }
   else {
     $posts = 0;